this is video from september's wildfire in lake county near ukiah. that fire burned more than seven square miles. >>> meteorologist christina loren joins is right now from the nbc bay area weather center. another cold start to the morning. >> yeah, it is cold. that's really great news about fire season being called. always a good idea to be on the best of fire safety, as we do have quite a bit of trees around here and it can get dangerous, even this time of year. you probably noticed that, probably had to apply the chapstick over the weekend. 42 degrees in sonoma, 36 in livermore and 42 in san jose. so the difference between yesterday morning and this morning is our relative humidities have crept up just enough for us to warm up a few degrees. it's not as frigid as the past couple of days but still cold enough for a heavy winter coat. one of the things that lead to frost, clear skies and calm winds. so you might find some frost on your windshield. wind out of the east at 3 miles per hour in livermore. later on today you'll be at about 65 there, 64 in